English verb conjugation
CAN TWADDLE

Regular verb: twaddle - twaddled - twaddled

Affirmation

Simple form	V-ing form
I can twaddle you can twaddle he can twaddle we can twaddle you can twaddle they can twaddle	I can be twaddling you can be twaddling he can be twaddling we can be twaddling you can be twaddling they can be twaddling
Perfect	V-ing perfect
I can have twaddled you can have twaddled he can have twaddled we can have twaddled you can have twaddled they can have twaddled	I can have been twaddling you can have been twaddling he can have been twaddling we can have been twaddling you can have been twaddling they can have been twaddling

Negation

Simple form	V-ing form
I cannot twaddle you cannot twaddle he cannot twaddle we cannot twaddle you cannot twaddle they cannot twaddle	I cannot be twaddling you cannot be twaddling he cannot be twaddling we cannot be twaddling you cannot be twaddling they cannot be twaddling
Perfect	V-ing perfect
I cannot have twaddled you cannot have twaddled he cannot have twaddled we cannot have twaddled you cannot have twaddled they cannot have twaddled	I cannot have been twaddling you cannot have been twaddling he cannot have been twaddling we cannot have been twaddling you cannot have been twaddling they cannot have been twaddling

Interrogative form

Simple form	V-ing form
can I twaddle? can you twaddle? can he twaddle? can we twaddle? can you twaddle? can they twaddle?	can I be twaddling? can you be twaddling? can he be twaddling? can we be twaddling? can you be twaddling? can they be twaddling?
Perfect	V-ing perfect
can I have twaddled? can you have twaddled? can he have twaddled? can we have twaddled? can you have twaddled? can they have twaddled?	can I have been twaddling? can you have been twaddling? can he have been twaddling? can we have been twaddling? can you have been twaddling? can they have been twaddling?

Interro-negative form

Simple form	V-ing form
can I not twaddle? can you not twaddle? can he not twaddle? can we not twaddle? can you not twaddle? can they not twaddle?	can I not be twaddling? can you not be twaddling? can he not be twaddling? can we not be twaddling? can you not be twaddling? can they not be twaddling?
Perfect	V-ing perfect
can I not have twaddled? can you not have twaddled? can he not have twaddled? can we not have twaddled? can you not have twaddled? can they not have twaddled?	can I not have been twaddling? can you not have been twaddling? can he not have been twaddling? can we not have been twaddling? can you not have been twaddling? can they not have been twaddling?